# Services from golf-evm-math.x402-evm-math.workers.dev on Zero

> golf-evm-math.x402-evm-math.workers.dev serves 31 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/golf-evm-math.x402-evm-math.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/golf-evm-math.x402-evm-math.workers.dev/health.json

## Services

- [Email Validation API](https://www.zero.xyz/c/email-validation-api-fe24f14d/llms.txt): $0.005/call via x402. Validates an email address by checking syntax, MX records, SPF/DMARC records, and detecting disposable or role-based addresses to return a deliverability verdict — without sending any mail.
- [Uniswap V2 Swap Output Calculator](https://www.zero.xyz/c/uniswap-v2-swap-output-calculator-c510b329/llms.txt): $0.002/call via x402. Computes exact integer swap output amount, price impact, and post-swap reserves for a Uniswap-V2 style constant-product AMM trade.
- [EVM Address Validator & Contract Address Calculator](https://www.zero.xyz/c/evm-address-validator-contract-address-calculator-abcf8a74/llms.txt): $0.001/call via x402. Validates an Ethereum address, returns its EIP-55 checksum form, and optionally computes CREATE or CREATE2 derived contract addresses.
- [Merkl Stable Yield Ranking API](https://www.zero.xyz/c/merkl-stable-yield-ranking-api-c917bbb8/llms.txt): $0.008/call via x402. Returns a live-ranked list of stablecoin yield opportunities on Base from Merkl reward campaigns, sorted by net APR after gas, filtered to TVL ≥ $100k, refreshed every 2 hours.
- [Morpho Blue Liquidation Risk Feed (Base)](https://www.zero.xyz/c/morpho-blue-liquidation-risk-feed-base-f049ad2d/llms.txt): $0.01/call via x402. Returns the highest-risk Morpho Blue positions on Base ordered by proximity to liquidation, including LTV vs LLTV, distance percentage, debt size, and estimated liquidator bonus.
- [NPM Package Info API](https://www.zero.xyz/c/npm-package-info-api-c1f2793d/llms.txt): $0.0015/call via x402. Looks up package metadata (version, age, license, deprecation, downloads, vulnerabilities) for npm, PyPI, and Cargo packages before installation.
- [SEC 8-K Event Feed API](https://www.zero.xyz/c/sec-8-k-event-feed-api-c16be292/llms.txt): $0.004/call via x402. Fetches fresh SEC 8-K filings with decoded item codes, high-impact and dilution flags, tickers, and links, filterable by item, ticker, and recency.
- [SEC Company Lookup API](https://www.zero.xyz/c/sec-company-lookup-api-b6d8d84c/llms.txt): $0.0022/call via x402. Resolves a US public company's ticker symbol, CIK, or name to enriched legal entity data from SEC EDGAR, including exchange, SIC industry, state, address, phone, and EIN.
- [SEC Filings API](https://www.zero.xyz/c/sec-filings-api-1a7b97cb/llms.txt): $0.003/call via x402. Retrieves the latest SEC EDGAR filings (10-K, 10-Q, 8-K, Form 4, S-1) for a US public company by ticker, CIK, or name, with direct document URLs.
- [SEC Financials API](https://www.zero.xyz/c/sec-financials-api-a41f2eec/llms.txt): $0.005/call via x402. Retrieves key financial metrics (revenue, net income, EPS, assets, liabilities, cash, operating cash flow) for US public companies from SEC XBRL filings, supporting annual and quarterly periods, via ticker, CIK, or company name.
- [Bittensor Subnet Registration Lookup API](https://www.zero.xyz/c/bittensor-subnet-registration-lookup-api-b32b3701/llms.txt): $0.01/call via x402. Returns registration burn cost in TAO, free slot count, max UIDs, and prune-bar incentive threshold for a single Bittensor subnet identified by netuid.
- [Impermanent Loss Calculator (Constant-Product AMM)](https://www.zero.xyz/c/impermanent-loss-calculator-constant-product-amm-4124a1f6/llms.txt): $0.001/call via x402. Calculates the impermanent loss percentage for a constant-product liquidity pool position given the ratio of new price to entry price.
- [SEC 8-K Earnings Press Release API](https://www.zero.xyz/c/sec-8-k-earnings-press-release-api-28b0fa4b/llms.txt): $0.008/call via x402. Fetches SEC 8-K filings with the full earnings press release text included, filterable by item type, ticker symbol, and recency in a single call.
- [Bittensor Subnet Registration API](https://www.zero.xyz/c/bittensor-subnet-registration-api-6f5877bf/llms.txt): $0.008/call via x402. Returns registration cost (burn in TAO), free slot counts, prune risk, and incentive thresholds for all Bittensor subnets, refreshed every 30 minutes.
- [Bluesky Lead Finder API](https://www.zero.xyz/c/bluesky-lead-finder-api-e414651b/llms.txt): $0.01/call via x402. Searches Bluesky profiles by keyword and returns accounts that publicly list an email address or website in their bio, providing a targeted lead list.
- [Chat Completions API (Llama 3.1 8B, x402)](https://www.zero.xyz/c/chat-completions-api-llama-3-1-8b-x402-367aa44c/llms.txt): $0.001/call via x402. OpenAI-compatible chat completions endpoint running Llama 3.1 8B inference, billed per-call in USDC via x402 with no API key required.
- [EVM Calldata Decoder](https://www.zero.xyz/c/evm-calldata-decoder-aff7cb83/llms.txt): $0.002/call via x402. Decodes EVM calldata hex strings into human-readable function signatures and typed arguments using a built-in table of ~60 common ERC20/721/1155, Uniswap, and Aave signatures, or a user-supplied signature.
- [Uniswap V3 Tick/Price Converter](https://www.zero.xyz/c/uniswap-v3-tick-price-converter-75d945b8/llms.txt): $0.002/call via x402. Converts between Uniswap V3 tick values and token prices (token1 per token0) including sqrtPriceX96, accounting for token decimals.
- [Hacker News Hiring Leads API](https://www.zero.xyz/c/hacker-news-hiring-leads-api-840f5b45/llms.txt): $0.01/call via x402. Returns companies currently hiring from the Hacker News 'Who is Hiring' thread, with role, remote flag, contact email, and website, filterable by keyword.
- [Kalshi Liquidity Rewards API](https://www.zero.xyz/c/kalshi-liquidity-rewards-api-f1125b4f/llms.txt): $0.01/call via x402. Returns Kalshi's liquidity incentive program feed, ranking prediction markets by reward per resting dollar per day along with qualifying size and reward pool size.
- [Kalshi vs Polymarket Sports Odds Cross-Venue API](https://www.zero.xyz/c/kalshi-vs-polymarket-sports-odds-cross-venue-api-0a5bdb0f/llms.txt): $0.005/call via x402. Returns cross-venue US sports game-winner odds from Kalshi and Polymarket with taker fees and edge-after-fees calculations, updated every 5 minutes.
- [Prompt Injection Detection API](https://www.zero.xyz/c/prompt-injection-detection-api-a99144e3/llms.txt): $0.0025/call via x402. Screens text intended for an AI agent and returns a safe, suspicious, or malicious verdict with matched patterns using deterministic, rule-based detection.
- [SEC 8-K Events API](https://www.zero.xyz/c/sec-8-k-events-api-1cdf4fce/llms.txt): $0.0033/call via x402. Retrieves recent SEC 8-K material event filings for public companies, including item codes and labels covering earnings, executive changes, acquisitions, and delistings from SEC EDGAR.
- [Text Classifier API](https://www.zero.xyz/c/text-classifier-api-abe80b67/llms.txt): $0.005/call via x402. Classifies arbitrary text into user-defined labels using an LLM, returning the best matching label and a one-line reason.
- [Text Summarizer API](https://www.zero.xyz/c/text-summarizer-api-8fa08671/llms.txt): $0.005/call via x402. Summarizes long text into a faithful short summary using Llama 3.1 8B, with a configurable maximum word count.
- [Website Contact Finder API](https://www.zero.xyz/c/website-contact-finder-api-ffefaaed/llms.txt): $0.004/call via x402. Scrapes a company website's public pages (homepage, contact, about) to extract emails, phone numbers, and social profile links.
- [Website Tech Stack Detector API](https://www.zero.xyz/c/website-tech-stack-detector-api-2980def0/llms.txt): $0.004/call via x402. Detects a website's technology stack including ecommerce platform, analytics tools, ad pixels, payment processors, support chat, and CDN from its homepage.
- [Merkl Stable Yield Ranking API](https://www.zero.xyz/c/merkl-stable-yield-ranking-api-eefc9802/llms.txt): $0.001/call via x402. Returns ranked stable-yield DeFi campaigns on Base via the Merkl protocol, showing protocol name and net APR percentage per pool.
- [Bittensor Registration Window Price API](https://www.zero.xyz/c/bittensor-registration-window-price-api-9a8cc6ba/llms.txt): $0.008/call via x402. Returns current, min, max, median, and hourly breakdown of Bittensor subnet registration window prices for a given netuid
- [SEC EDGAR 8-K Sample Filing Feed](https://www.zero.xyz/c/sec-edgar-8-k-sample-filing-feed-45f3c879/llms.txt): $0.001/call via x402. Returns a sample set of recent SEC 8-K filings with company name, items reported, and high-impact flag
- [Bittensor Subnet Registration Data API](https://www.zero.xyz/c/bittensor-subnet-registration-data-api-18466492/llms.txt): $0.001/call via x402. Returns current subnet registration data from the Bittensor Finney network, including UIDs, netuid, burn TAO cost, and max UIDs per subnet.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)